.clearfix::before,
.clearfix::after {
  content: " ";
  display: table;
  clear: both;
}

/* IE 6/7 */
.clearfix {
  zoom: 1;
}

.flex-center {
  display: flex;
  justify-content: center;
  align-items: center;
}

.flex-column-center {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.ellipsis-1 {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.ellipsis-2 {
  display: -webkit-box;
  overflow: hidden;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
